Lenovo ThinkCentre M70e 0821 User Manual page 28

To install or replace a memory module, do the following:
1. Remove all media from the drives and turn off all attached devices and the
2. Remove the computer cover. See "Removing the computer cover" on page 14.
3. Lay the computer on its side for easier access to the system board.
4. Locate the memory slots on the system board. See "Locating parts on the
5. Remove any parts and disconnect any cables that might prevent your access to
6. Do one of the following:
Figure 12. Removing the memory module
Figure 13. Opening the retaining clips of the memory slot
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User Guide
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
system board" on page 11.
the memory slots.
v If you are replacing a memory module, open the retaining clips and remove
the old memory module that is currently installed.
v If you are installing a memory module, open the retaining clips of the
memory slot into which you want to install the memory module.